Invoice Tracker & Client Tracker for freelancers

See which invoices are open, part paid or overdue per client – and who to check in with.

  • Web app + Sheets
  • US · International · German

€6.99 for buyers in Germany, incl. 19% VATOne-time purchase · instant download

Etsy shows the final amount in your currency at checkout.

Buy on Etsy – €6.99
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After payment, download your files in a web browser – Etsy → You → Purchases and reviews → Download files, or the link in Etsy's order email if you checked out as a guest. The Etsy app can't download files.

  • Invoices, part payments and credits per client
  • Outstanding, overdue and received at a glance
  • Aging report and a daily follow-up list
  • Offline web app plus Google Sheets template

Maker Business Bundle: 3 tools, 25% off on Etsy →

In short

An invoice tracker that shows who still owes you

Invoice Tracker is a one-time download: an offline web app (no account needed) plus a separate Google Sheets™ template (free Google account) for tracking invoices, part payments, credits and overdue balances per client, with a short list of invoices worth a check-in today. No subscription.

Writing an invoice is quick. Keeping track of it afterwards is harder: which ones are still open, which were only partly paid, and when to ask again. Log each invoice, record payments and credits as they come in, and the tracker shows outstanding, overdue and received amounts per client, an aging report and a short follow-up list for today. Use it as an invoice tracker in Google Sheets or as an offline web app.

It doesn't send anything for you. Follow-up messages are ready to copy and send yourself, there is no bank connection, and it doesn't keep your books or handle taxes. The printable layout is a basic template – you check the required invoice details yourself.

An organizing tool – not financial, tax or legal advice.

The 15-second tour

See it move

What the video shows

The dashboard on a laptop: $6,200.00 outstanding, $3,400.00 overdue, $2,800.00 received. Labels appear one by one: Client Tracker, Part Payments, Follow-Up List, Aging Report and Printable Layout. A card works out invoice INV-2026-0002: $800.00 total minus a $300.00 part payment. Then Follow Up Today, the invoice with $500.00 still open and the aging report. It ends on: offline web app + Google Sheets, separate files, no syncing.

The video has no sound. · 15 s

Feature images

See it in action

  • Google Sheets versionThe Google Sheets version – the status is calculated for you.
  • Know what's openOutstanding, overdue and received, then who to follow up with next.
  • Log an invoice in secondsFour fields are enough – the next invoice number is suggested.
  • See who owes whatOpen balance per client and each client's average time to final payment.
  • Part payments, handledRecord part payments and credits; the open balance updates by itself.
  • Aging reportOpen balances grouped by how long they're past due.
  • Follow up calmlyA short daily list; after each contact, the next date is suggested.
  • Invoiced vs. receivedInvoiced by invoice date, received by payment date – month by month.
  • Friendly follow-up textsThree polite templates, filled in – you copy and send them yourself.
  • Private, offline, honestYour invoices stay in this browser, with a backup file you export yourself.
  • Simple printable invoiceAn optional, editable layout to print or save as PDF – you check the details.
  • Everything you need to startThree web app files, six Google Sheets files and the START HERE guide.

Inside the app

Real screenshots, sample data.

  • DashboardOutstanding, overdue, received and who is next, on one page.
  • New invoiceFour required fields; the number is assigned when you issue the invoice.
  • Record a paymentPart payments are fine – a payment can't be more than what's open.
  • Follow Up TodayToday's check-ins, the next 14 days and paused invoices.

What's included

  • Offline Web App

    A single HTML file that opens in your browser, without an account or subscription

  • Google Sheets Templates

    Blank and with sample data, for 3 regions

  • Regional Editions

    US, International (UK, IE, AU, NZ, CA) and German (DE, AT, CH)

  • START HERE Guide

    Setup instructions in English and German (PDF)

What it does

Track every invoice

  • Add an invoice with client, date, description and amount – more lines, quantity × unit price and a tax rate are optional
  • Due date from your payment terms (e.g. Net 30) or a date you choose
  • Status updates by itself: draft, open, part paid, overdue, paid, cancelled
  • Save drafts, issue invoices with a running number and your own prefix, cancel instead of deleting

Payments and credits

  • Record part payments – the open balance updates right away
  • Credits lower what's open without counting as money received
  • A payments list by date and a monthly overview of invoiced vs. received

Client tracker

  • A client list with contact details, usual payment terms and open balance
  • How long each client usually takes to pay in full
  • Aging report: open balances by current, 1–30, 31–60, 61–90 and 91+ days past due

Friendly follow-ups

  • Follow Up Today shows only the few invoices worth a check-in today
  • Three polite message templates with client name, invoice number and amount filled in – copy, send it yourself, log the contact
  • Follow up later, pause follow-ups for an invoice, and see every contact in one timeline

Simple printable layout

  • Print Invoice gives you a basic, editable layout to print or save as PDF from your browser
  • You add and check all required invoice details yourself

Web app or Google Sheets?

Two separate files – pick the one that fits how you work. They don't sync.

TopicOffline web appGoogle Sheets
Where your data livesIn your browser, on this deviceIn your own copy in Google Drive
AccountNot neededA free Google account
Works offlineYes, once the file is open in your browserUsually needs an internet connection
Layout & sizePages for invoices, clients, reports and printingTabs for the same parts; room for 300 invoices, 750 payments, 100 clients
Follow-upsDaily list plus three messages ready to copyFollow-up tab with today's check-ins
Undo & backupUndo, plus a backup file to move devicesGoogle's version history
Printable invoicePrint Invoice page with a checklistPrint sheet

They don't sync.

How it works

  1. Buy on Etsy

    Check out on Etsy, then download your files in a web browser – not in the Etsy app.

  2. Open START HERE

    The guide shows which web app file to open and has your Google Sheets copy links and the link for iPhone and iPad.

  3. Start planning

    Open the web app in your browser, or make your own copy of the Google Sheets template, and add your first entry.

More about how it works

Is it right for you?

A good fit if you …

  • send invoices to several clients and lose track of who has paid
  • get paid in parts and want to see what's still open
  • prefer to follow up yourself, with a polite message ready to copy
  • want a clear overview without learning a big business program

Maybe not the right fit if you …

  • want to work out what your products should cost before you sell them. Pricing Calculator →
  • need to track stock and orders for a small shop. Inventory & Order Tracker →
  • need bank imports, emails sent for you or tax returns – this tool only tracks invoices and payments.

Invoice Tracker

€6.99 for buyers in Germany, incl. 19% VATEtsy shows the final amount in your currency at checkout.

Buy on Etsy – €6.99

One-time purchase · instant download · offline web app + Google Sheets

What you need

DeviceWeb appGoogle Sheets
Windows or Mac computerOpen the HTML file in Chrome, Edge, Firefox or SafariIn your browser
Android phone or tabletOpen the file from Downloads with ChromeGoogle Sheets app or browser
iPhone & iPadOpen the web-app link from your START HERE guide in Safari and add it to your Home ScreenGoogle Sheets app or browser

Editions

EditionFormat
US10/11/2026 · USD
International (UK, IE, AU, NZ, CA)11/10/2026 · GBP, EUR, AUD, CAD or NZD
German (DE, AT, CH)11.10.2026 · EUR or CHF · German labels

Good to know

  • Important: This product is a personal invoice and payment tracking tool, not accounting software or a tax preparation service. It does not provide tax or legal advice. The optional printable invoice layout is a basic editable template only. You are responsible for checking all required invoice details and applicable laws before using or sending it. No guarantee of legal, tax or e-invoicing compliance is provided. No bank connections, automatic payments, email sending, push notifications or live currency conversion are included. The offline web app and Google Sheets version do not sync.
  • The web app stores data locally in your browser – export backups regularly
  • Instant digital download – no physical item will be shipped
  • For personal use only – sharing, forwarding or reselling the files is not allowed

Questions about the Invoice Tracker

Does it connect to my bank or send emails?

No. There's no bank connection and nothing is sent for you: you copy a follow-up message, send it from your own email or phone and log the contact.

Do I need an account?

The web app needs no account – you open the file in your browser. The Google Sheets version needs a free Google account. There is no stillmeasure. account and no subscription.

Where is my data saved – and do the two versions sync?

In the web app, invoices are saved in your browser on that device, not in the HTML file – export a backup now and then. In Google Sheets, they're in your own copy in Google Drive. The two versions don't sync.

Does it work on my iPhone?

iPhone & iPad: open the web-app link from your START HERE guide in Safari and add it to your Home Screen. A downloaded HTML file on its own only opens as a preview on iPhone and iPad.

Can I do my books or taxes with it?

No. It tracks invoices and payments – it doesn't keep your books, prepare tax returns or give tax or legal advice. A tax rate is optional, and you choose it.

Can I invoice in another currency?

Yes. Invoices in other currencies are listed separately and never converted or added to your main totals.

Can I use it in Excel?

It isn't supported. The spreadsheet is built for Google Sheets.

Invoice Tracker

€6.99 for buyers in Germany, incl. 19% VAT

One-time purchase · instant download · offline web app + Google Sheets

Last updated: Oct 2026 · Version 1.0